Network system for aided GPS broadcast positioning
US7668554B2 · kind B2 · utility
4Cited by
164References
24Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 16, 2005 |
| Grant date | Feb 23, 2010 |
| Priority date | — |
| Expiry date | Dec 16, 2025 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/00
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A network approach for aided GPS broadcast positioning where A-GPS data is made available in the network and broadcast via cell broadcast servers to wireless devices in order to reduce the time required to determine the position of a wireless device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.